Date: Wed, 30 Aug 2006 21:06:17 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> To: Stephen.Clark@seclark.us Cc: freebsd-net@freebsd.org Subject: Re: Tee packets Message-ID: <44F5E1A9.2010605@quip.cz> In-Reply-To: <44F5A6C3.30705@seclark.us> References: <44F5A6C3.30705@seclark.us>
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Stephen Clark wrote: > Hello List, > > We have a monitoring app that receives udp packets from units in the > field. We are in > the process of increasing the number of units we have reporting and are > seeing some > performance issues with our current hardware. I would like be able to > somehow route a > copy of each packet to another machine so I can test out different > hardware configurations > to see how performance is affected. > > Any ideas on the best way to do this? If you are using PF as your firewall, you can use dup-to (man pf.conf) "The dup-to option creates a duplicate of the packet and routes it like route-to. The original packet gets routed as it normally would." Miroslav Lachman
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